11.3m Earth Station Antenna

 

ANTENNA FEATURES

Meets or Exceeds CCIR 580-4 and INTELSAT Requirements

Ring Focus

High G/T, Excellent Pattern Characteristics

Hot-dipped Galvanized Steel Ground Mount Assembly

C-band Antenna Operating in 800MHz Bandwidth (Option)

2-port, 3-port or 4-port Linear/Circular Feed

Field Changeable Feed System, Switchable Circular to Linear C-band

Antenna AZ.0°～360°(Continuous) Pointing Rang

 

ANTENNA SPECIFICATION

C-Band

Operation Frequency : Rx: 3.4GHz~4.2GHz; Tx.: 5.85GHz~6.725GHz

Antenna Gain: Rx: G_R＝50.35dBi; Tx: G_T＝53.4dBi

Polarization: Rx./Tx. Linear/Circular polarization

Polarization Isolation: XPD≥33dB (1dB range of main beam); XPD≥35dB (axial)

Side Lobe Characteristics: conform to CCIR 580-4

VSWR：1.25:1 (max)

Feed Insertion Loss: 0.2dB

Antenna Noise Temperature: T_a≤34K (10°elevation, on standard environmental conditions)

Ku-Band

Operation Frequency: Rx: 10.95GHz~12.75GHz; Tx.: 13.75GHz~14.5GHz

Antenna Gain: Rx: G_R＝61.5dBi; Tx: G_T＝62.3dBi

Polarization: Rx./Tx. Linear polarization

Polarization Isolation: XPD≥33dB (1dB range of main beam); XPD≥35dB (axial)

Side Lobe Characteristics: conform to CCIR 580-4

VSWR：1.25:1 (max)

Feed Insertion Loss: 0.25dB

Antenna Noise Temperature: T_a≤57K (10°elevation, on standard environmental conditions)

 

MECHANICAL SPECIFICATION

Antenna pointing range: azimuth: 0°~ 170°;elevation: 5°~ 90°

Antenna Type: Ring Focus                                      
Mount Type: EL. over AZ.
Surface Accuracy (RMS): 0.5mm(Max)
Drive Mode: Motorized

Operational temperature: -40℃~+60℃

Relative humidity: 100%